Compare Expressions: Is 0.5x×1 Equal to 0.5x+0?

Question

Are the expressions the same or not?

0.5x×1 0.5x\times1

0.5x+0 0.5x+0

Video Solution

Solution Steps

00:07 Let's find out if these expressions are equal. Ready?
00:10 Remember, multiplying any number by one keeps it the same.
00:16 And adding zero to any number doesn't change its value.
00:20 And that's how we solve this problem. Great job!

Step-by-Step Solution

To determine if the expressions 0.5x×1 0.5x \times 1 and 0.5x+0 0.5x + 0 are the same, we will simplify each using the basic properties of arithmetic:

  • Step 1: Simplifying 0.5x×1 0.5x \times 1
    By using the multiplicative identity, we know that multiplying any number by 1 does not change its value. Thus:
    0.5x×1=0.5x 0.5x \times 1 = 0.5x
  • Step 2: Simplifying 0.5x+0 0.5x + 0
    By using the additive identity, we know that adding zero to any number does not change its value. Thus:
    0.5x+0=0.5x 0.5x + 0 = 0.5x
  • Step 3: Comparing the simplified expressions
    From the above steps, we have:
    0.5x×1=0.5x 0.5x \times 1 = 0.5x and
    0.5x+0=0.5x 0.5x + 0 = 0.5x

Since both expressions simplify to 0.5x 0.5x , we can conclude that the expressions are indeed the same.

Therefore, the solution to the problem is Yes.

Answer

Yes